Union Pacific Corporation
US ˙ NYSE ˙ US9078181081

SecurityUNP / Union Pacific Corporation
InstitutionOakmont Corp
Latest Disclosed Ownership180 shares
Latest Disclosed Value $ 43,672
Oakmont Corp ownership in UNP / Union Pacific Corporation

On May 12, 2026 - Oakmont Corp filed a 13F-HR/A form disclosing ownership of 180 shares of Union Pacific Corporation (US:UNP) valued at $43,672 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 180 shares of Union Pacific Corporation. This represents a change in shares of 0.00% during the quarter. The current value of the position is $47,502 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F/A-1 UNION PAC COM 907818108 180 0 0.00 44 4.88 0.0083
2026-05-12 2026-03-31 13F UNION PAC COM 907818108 180 0 44 0.0083
2026-01-20 2025-12-31 13F UNION PAC COM 907818108 180 0 0.00 42 -2.38 0.0072
2025-11-07 2025-09-30 13F UNION PAC COM 907818108 180 0 0.00 43 2.44 0.0076
2025-07-17 2025-06-30 13F UNION PAC COM 907818108 180 0 0.00 41 -2.38 0.0073
2025-05-15 2025-03-31 13F UNION PAC COM 907818108 180 0 0.00 43 2.44 0.0084
2025-02-12 2024-12-31 13F UNION PAC COM 907818108 180 0 0.00 41 0.00 0.0072
2024-11-14 2024-09-30 13F UNION PACIFIC COM 907818108 180 0 0.00 42 2.50 0.0081
2024-08-01 2024-06-30 13F UNION PACIFIC COM 907818108 180 0 0.00 41 -9.09 0.0090
2024-05-09 2024-03-31 13F UNION PACIFIC COM 907818108 180 0 0.00 44 0.00 0.0108
2024-02-14 2023-12-31 13F UNION PACIFIC COM 907818108 180 0 0.00 44 22.22 0.0116
2023-11-01 2023-09-30 13F UNION PACIFIC COM 907818108 180 0 0.00 37 0.00 0.0105
2023-08-07 2023-06-30 13F UNION PACIFIC COM 907818108 180 0 0.00 37 0.00 0.0047
2023-05-09 2023-03-31 13F UNION PACIFIC COM 907818108 180 0 0.00 36 0.0049
2023-01-30 2022-12-31 13F UNION PAC COM 907818108 180 0 0.00 0 -100.00 0.0059
2022-11-03 2022-09-30 13F UNION PACIFIC COM 907818108 180 0 0.00 35 -7.89 0.0055
2022-08-02 2022-06-30 13F UNION PAC COM 907818108 180 0 0.00 38 -22.45 0.0052
2022-05-16 2022-03-31 13F UNION PACIFIC COM 907818108 180 180 49 0.0045
2015-08-13 2015-06-30 13F UNION PAC COM 907818108 0 -159,995 -100.00 0 -100.00
2015-05-13 2015-03-31 13F UNION PAC COM 907818108 159,995 -2,235 -1.38 17,329 -10.33 2.5578
2015-02-10 2014-12-31 13F UNION PAC COM 907818108 162,230 12,630 8.44 19,326 19.15 3.0957
2014-11-06 2014-09-30 13F UNION PAC COM 907818108 149,600 121,200 426.76 16,220 472.54 2.9133
2014-08-07 2014-06-30 13F UNION PAC COM 907818108 28,400 14,200 100.00 2,833 6.30 0.4792
2014-05-08 2014-03-31 13F UNION PAC COM 907818108 14,200 -700 -4.70 2,665 6.47 0.4150
2014-02-10 2013-12-31 13F UNION PAC COM 907818108 14,900 -143,050 -90.57 2,503 -89.80 0.4160
2013-11-01 2013-09-30 13F UNION PAC COM 907818108 157,950 -6,250 -3.81 24,536 -3.15 5.6213
2013-08-07 2013-06-30 13F UNION PAC COMMON 907818108 164,200 164,200 25,333 7.4975
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.